“ANTIOXIDANT ADDITIVE FOR LUBRICANT COMPOSITIONS, COMPRISING ORGANOTUNGSTATE, DIARYLAMINE AND ORGANOMOLYBDENUM COMPOUNDS”

摘要

A lubricating oil composition contains a major portion of a lubricating base oil and an antioxidant additive at about 0.1 - 5.0 mass percent, the additive including: a secondary diarylamine, an organo molybdenum compound, and an organoammonium tungstate compound.